Enjoy the comfort of shaded eyes and sun protection while out on the water with our signature S1 Surf Hat. Our 2.0 surf hats feature: Updated fit to increase comfort and sizing Shorter brim for improved vision Longer neck flap Strap/clasp fastener in the back to accommodate a wider range of sizes Made with durable nylon and lined with a cotton headliner for comfort Wearing our surf hat in the elements helps significantly reduce sun damage to your face, eyes, and neck. Not to mention a more relaxing experience in the water sans squinting during long sessions.